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Webster 1913 Edition
Frontlet
1.
A frontal or brow band; a fillet or band worn on the forehead.
They shall be as
frontlets
between thine eyes. Deut. vi. 8.
2.
A frown (likened to a frontlet).
[R. & Poetic]
What makes that
frontlet
on? Methinks you are too much of late i’ the frown. Shakespeare
3.
(Zool.)
The margin of the head, behind the bill of birds, often bearing rigid bristles.
Webster 1828 Edition
Frontlet
FRONT'LET
,Noun.